Monocollar made of galvanized sheet metal, Ø 180 mm to 1000 mm.
1000, 180, 200, 220, 250, 280, 300, 315, 350, 380, 400, 420, 450, 480, 500, 520, 550, 580, 600, 630, 680, 710, 750, 800, 850, 900, 950